134702568 has 384 divisors, whose sum is σ = 517104000. Its totient is φ = 31933440.

The previous prime is 134702563. The next prime is 134702569. The reversal of 134702568 is 865207431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134702563) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1513468 + ... + 1513556.

It is an arithmetic number, because the mean of its divisors is an integer number (1346625).

Almost surely, 2^134702568 is an apocalyptic number.

134702568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134702568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258552000).

134702568 is an abundant number, since it is smaller than the sum of its proper divisors (382401432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134702568 is a wasteful number, since it uses less digits than its factorization.

134702568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 134702568 is about 11606.1435455538. The cubic root of 134702568 is about 512.6157650840.

Adding to 134702568 its reverse (865207431), we get a palindrome (999909999).

The spelling of 134702568 in words is "one hundred thirty-four million, seven hundred two thousand, five hundred sixty-eight".